CN113636427A - Elevator and emergency escape elevator device - Google Patents
Elevator and emergency escape elevator device Download PDFInfo
- Publication number
- CN113636427A CN113636427A CN202110957381.2A CN202110957381A CN113636427A CN 113636427 A CN113636427 A CN 113636427A CN 202110957381 A CN202110957381 A CN 202110957381A CN 113636427 A CN113636427 A CN 113636427A
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- car
- climbing
- elevator
- crawler
- pole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/021—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions the abnormal operating conditions being independent of the system
- B66B5/024—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions the abnormal operating conditions being independent of the system where the abnormal operating condition is caused by an accident, e.g. fire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a lifting elevator and an emergency escape elevator device, wherein the lifting elevator comprises a climbing rod and a car, the climbing rod vertically penetrates through the car to form a car hole, the cross section contour of the climbing rod is matched with the car hole, the car is provided with a crawler, and the crawler is used for climbing on the climbing rod. The invention provides a lifting elevator and an emergency escape elevator device, wherein a creeper can drive a car to move up and down when crawling on a climbing rod, so that the lifting function of the elevator is realized, the creeper, the climbing rod and the car are integrated, when an earthquake occurs, the three move like a rigid body, no displacement difference exists among the three, and the danger of mutual falling does not occur, so that the technical problem that the existing elevator cannot be used when the earthquake occurs because the existing elevator car is connected by a steel wire rope is solved.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to a lifting elevator and an emergency escape elevator device.
Background
Fire and earthquake are two major disasters threatening the safety of people's lives and properties, and once they happen, the consequences are very serious. Because current elevator car is connected by wire rope, when the earthquake takes place, rocking of building can drive elevator guide rail and wire rope and rock, causes the car and to heavy moving path skew, breaks away from the guide rail direction even, consequently, when the earthquake takes place, can not use the elevator to flee for one's life, can only rely on stair evacuation stranded personnel. However, the earthquake-proof performance of the stairs is weak, and the stairs are not beneficial to the safe escape of people when an earthquake occurs. Because can make elevator shaft lose the smoke protection function when the elevator operates to produce the chimney effect, make it become and pull out the vertical channel that cigarette helped the fire, both can threaten personnel's safety, encouraged the diffusion and the stretching of fireworks again, consequently, when the conflagration takes place, can not use the elevator, if personnel flee from the corridor, then can spend longer time.
Disclosure of Invention
The invention aims to solve the technical problem that the existing elevator cars are connected by steel wire ropes, so that the existing elevators cannot be used when an earthquake occurs, and aims to provide a lifting elevator and an emergency escape elevator device, which solve the technical problem that the existing elevators cannot be used when the earthquake occurs because the existing elevator cars are connected by the steel wire ropes.
The invention is realized by the following technical scheme:
the utility model provides a lifting elevator, includes climbing rod and car, the vertical car that passes of climbing rod forms the car hole, the cross-sectional profile and the car hole adaptation of climbing rod, the car is equipped with the crawler, the crawler is used for crawling on climbing rod.
According to the elevator car, when the crawler crawls on the climbing rod, the car can be driven to move up and down, the lifting function of the elevator is achieved, the crawler, the climbing rod and the car are integrated, when an earthquake happens, the crawler, the climbing rod and the car do approximately rigid motion, displacement difference does not exist among the crawler, the climbing rod and the car, the danger of mutual falling cannot occur, and the technical problem that an existing elevator car cannot be used when the earthquake happens due to the fact that the existing elevator car is connected through the steel wire rope is solved. The elevator car is realized being connected with the elevartor shaft top by climbing the pole, has stronger anti vertical earthquake ability. The vertical car that passes of climbing rod forms the car hole, the cross-sectional profile and the car hole adaptation of climbing rod, when the cross-sectional profile of climbing rod is the rectangle, the car hole is for slightly being less than the rectangular hole of cross-sectional profile. Through such technical scheme, avoided the article in the car to drop through the car hole. When the crawler crawls on the climbing pole, the car can be only supported by the crawler, and the car can not contact with the climbing pole.
Further, the number of the crawlers is two, and the two crawlers are symmetrical about the climbing rod. Wherein, two crawl devices climb simultaneously upwards or downwards, and the car can only be supported by the crawl device, through such technical scheme, has strengthened the stability of elevator structure.
Further, the quantity of crawlers is four, and wherein first crawler and second crawler are located the one side of climbing pole, and third crawler and fourth crawler are located the opposite side of climbing pole, and first crawler and third crawler are located the car top, and second crawler and fourth crawler are located the car bottom. Wherein, four crawlers climb simultaneously or crawl downwards, and the car can only be supported by the crawlers, through such technical scheme, has strengthened the stability of elevator structure.
Furthermore, a first rack is arranged on the climbing rod, the crawler comprises a motor and a gear, the gear is in transmission connection with an output shaft of the motor, and the gear is meshed with the first rack. Through such technical scheme, gear and first rack meshing make the crawl device can go up and down for climbing the pole to drive the car and go up and down. When the crawler climbs upwards on the climbing rod, the motor rotates forwards to drive the gear to rotate forwards; when the crawler crawls downwards on the climbing rod, the motor rotates reversely to drive the gear to rotate reversely.
Further, the climbing rod is in sliding fit with the car. Through such technical scheme, when the crawler drives the car motion, the car can have a more supporting point, makes the car go up and down stably.
Further, still include the crossbeam, the crossbeam is connected with climbing pole is perpendicular. The cross beam is used for supporting the climbing rod.
The utility model provides an emergency escape elevator device, includes elevator, the quantity of car be a plurality of, the pole-climbing is vertical to be passed in proper order a plurality of cars, the lower extreme of pole-climbing is equipped with vertical flexible section, and flexible section is flexible by the actuating mechanism drive that is located the pole-climbing, the crawl ware can be crawled to the pole-climbing by flexible section, emergency escape elevator device is still including the horizontal transmission mechanism that is located the pole-climbing below, horizontal transmission mechanism is including the transmission band that is used for transmitting the car, flexible section extends the back and the distance between the transmission band is less than the height of single car, distance between flexible section shrink back and the transmission band is greater than the height of single car, distance between pole-climbing and the transmission band is greater than the height of single car.
According to the invention, a plurality of cars capable of climbing on the climbing rod are arranged, the doors of the cars can be opened simultaneously, people can be conveyed simultaneously, and the cars arrive at the bottom floor one by one, so that the escape time of the people after a fire-fighting event (such as a fire) occurs is greatly shortened. After the car reaches the lowest floor, the car can be transported and stored by a horizontal transport mechanism. The crawler, the climbing rod and the car are integrated, when an earthquake occurs, the three do motion similar to a rigid body, no displacement difference exists among the three, the danger of mutual falling cannot occur, and the lifting of the elevator is not influenced.
Furthermore, the telescopic section is provided with a second rack, and the gear is in clamping fit with the second rack.
In the invention, the telescopic section can be hidden in the climbing rod when being contracted. When the crawler climbs upwards on the climbing rod, the motor rotates forwards to drive the gear to rotate forwards; when the crawler crawls downwards on the climbing rod, the motor rotates reversely to drive the gear to rotate reversely. Before the car downstream breaks away from the pole-climbing, through the flexible section extension of actuating mechanism drive, the crawl device climbs to flexible section by the pole-climbing, and at this moment, the gear of crawl device and the second rack joint cooperation of flexible section. The gear continues to rotate reversely, when the lift car is about to fall to the ground, the crawler is closed, meanwhile, the driving mechanism contracts the telescopic section, the second rack of the telescopic section moves upwards, and the gear of the crawler rotates reversely. When the gear is separated from the second rack of the telescopic section, the crawler loses a supporting point, falls to the horizontal transmission mechanism together with the car, and is transmitted by the horizontal transmission mechanism, so that a landing space is reserved for the next car. After each car falls to the ground, the horizontal operation can be realized under the drive of the horizontal transmission mechanism, the continuous landing of the cars after the cars are connected in series is realized, the landing speed of the cars is the same as that of a common elevator car, the landing time of high-rise trapped people is greatly saved, and a more reliable escape opportunity is provided. When the car was moved to the climbing pole by horizontal transmission mechanism on, aimed at the climbing pole with the car, flexible section extension made the second rack of flexible section and the cooperation of the gear joint of crawler, drove gear corotation, opened the crawler, the gear corotation of crawler, the crawler was moved to the climbing pole by flexible section on, realized the rising of car.
Further, flexible section extension back and transmission band butt, horizontal transmission mechanism is used for supporting flexible section. Through such technical scheme, the burden that the crossbeam supported the climbing rod has been alleviateed.
Further, two cars adjacent to each other vertically abut against each other. Through the technical scheme, the cars connected in series mutually support and simultaneously land. Under extreme conditions, the maximum height that the car slided suddenly only has the height of a car, and the security is very high, can not have the danger that the car falls in high altitude.
Compared with the prior art, the invention has the following advantages and beneficial effects:
according to the elevator and the emergency escape elevator device provided by the invention, when the crawler crawls on the climbing rod, the car can be driven to move up and down, so that the lifting function of the elevator is realized, and the crawler, the climbing rod and the car are integrated into a whole, so that when an earthquake occurs, the crawler, the climbing rod and the car move approximately in a rigid body, no displacement difference exists among the crawler, the climbing rod and the car do not fall off, and the technical problem that the existing elevator cannot be used when the earthquake occurs because the existing elevator car is connected by a steel wire rope is solved.
The emergency escape elevator device provided by the invention is provided with a plurality of cars capable of climbing on a climbing rod, the plurality of cars can be opened simultaneously, people at each floor enter the elevator simultaneously and are conveyed simultaneously, and the cars reach the bottom floor one by one, so that the escape time of the people after a fire-fighting event (such as fire) occurs is greatly shortened. After the car reaches the lowest floor, the car can be transported and stored by a horizontal transport mechanism. The crawler, the climbing rod and the car are integrated, when an earthquake occurs, the three do motion similar to a rigid body, no displacement difference exists among the three, the danger of mutual falling cannot occur, and the lifting of the elevator is not influenced.
Drawings
In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort. In the drawings:
fig. 1 is a schematic structural view of an emergency escape elevator apparatus according to the present invention (the telescopic section is not extended);
fig. 2 is a schematic structural view (a telescopic section extended state) of an emergency escape elevator apparatus according to the present invention;
fig. 3 presents a diagrammatic top view of a hoisting elevator according to the invention;
fig. 4 is a schematic structural view of a gear engaged with a first rack or engaged with a second rack in an emergency escape elevator apparatus according to the present invention;
reference numbers and corresponding part names in the drawings:
1. climbing a pole; 2. a car; 3. a crawler; 4. a ventilation system; 5. a smoke stop valve; 6. a cross beam; 7. a telescopic section; 8. a drive mechanism; 9. and a horizontal transmission mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example one
Referring to fig. 1 to 4, an embodiment of the present invention provides a lift, including a cross beam 6, a climbing rod 1 and a car 2, where the cross beam 6 is vertically connected to the climbing rod 1, the climbing rod 1 vertically penetrates the car 2 to form a car hole, a cross-sectional profile of the climbing rod 1 is adapted to the car hole, the car 2 is provided with a crawler 3, the crawler 3 is configured to crawl on the climbing rod 1, and an independent ventilation system 4 is disposed in the car 2.
In the embodiment, the climbing rod 1 is only supported by the cross beam 6, and the cross beam 6 can adopt special cross beams 6, such as wide beams and deep beams, in consideration of the bearing factor. The crawler 3 may be located inside the car 2 or outside the car 2. When crawling on climbing pole 1, crawler 3 can drive 2 up-and-down motion of car, realize the raising and lowering functions of elevator to crawler 3, climbing pole 1 and 2 three of car combine together, and when the earthquake took place, the three was the motion of approximate rigid body, and there is not the displacement difference between the three, can not take place the danger that drops mutually, has solved because current elevator car 2 is connected by wire rope, when the earthquake takes place, and current elevator all can not use technical problem. The elevator in the embodiment of the invention is made of special anti-seismic materials, has higher anti-seismic performance than buildings, and can be applied to earthquake environment. The elevator car 2 is connected with the top of the elevator shaft by the climbing rod 1, and has stronger vertical earthquake resistance.
Climbing rod 1 is vertical to be passed car 2, forms the car hole, climbing rod 1's cross section profile and car hole adaptation, when climbing rod 1's cross section profile is rectangle, the car hole is for slightly being less than cross section profile's rectangular hole. Through such technical scheme, avoided the article in car 2 to drop through the car hole, can also set up the sealing member in car hole department, prevent that gas from passing through this car hole. When the crawler 3 crawls on the climbing pole 1, the car 2 may be supported only by the crawler 3, and the car 2 may not contact with the climbing pole 1. In addition, a conventional limiting mechanism can be arranged, so that the crawler 3 always crawls up and down along the climbing rod 1 when crawling.
In a specific embodiment, the climbing rod 1 is in sliding fit with the car 2. Through such technical scheme, when crawler 3 drove 2 movements of car, 2 cars can have a more strong point, make 2 cars go up and down stably.
The number of the crawlers can be determined according to actual needs, and as a specific implementation mode, the number of the crawlers 3 is two, and the two crawlers 3 are symmetrical about the climbing rod 1. Wherein, two crawl devices 3 climb upwards or downwards simultaneously, and the car 2 can only be supported by crawl devices 3, through such technical scheme, has strengthened the stability of elevator structure.
As a specific embodiment, the number of the crawlers 3 is four, wherein the first crawler 3 and the second crawler 3 are located on one side of the climbing rod 1, the third crawler 3 and the fourth crawler 3 are located on the other side of the climbing rod 1, the first crawler 3 and the third crawler 3 are located on the top of the car 2, and the second crawler 3 and the fourth crawler 3 are located on the bottom of the car 2. Wherein, four crawlers 3 crawl upwards or downwards simultaneously, and car 2 can only be supported by crawlers 3, through such technical scheme, has strengthened the stability of elevator structure.
As a specific implementation mode, the climbing rod 1 is provided with a first rack, the crawler 3 includes a motor and a gear, the gear is in transmission connection with an output shaft of the motor, and the gear is engaged with the first rack. Through such technical scheme, gear and first rack meshing make crawl device 3 can go up and down for climbing pole 1 to drive the lift car and go up and down. When the crawler 3 crawls upwards on the climbing rod 1, the motor rotates forwards to drive the gear to rotate forwards; when the crawler 3 crawls downwards on the climbing rod 1, the motor rotates reversely to drive the gear to rotate reversely.
Example two
Referring to fig. 1 to 4, an embodiment of the present invention provides an emergency escape elevator apparatus, including the elevator, where the number of cars 2 is multiple, the climbing rod 1 vertically sequentially passes through the multiple cars 2, a vertical telescopic section 7 is disposed at a lower end of the climbing rod 1, the telescopic section 7 is driven by a driving mechanism 8 located in the climbing rod 1 to extend and retract, the telescopic section 7 is provided with a second rack, the gear is in clamping fit with the second rack, the crawler 3 can climb to the climbing rod 1 from the telescopic section 7, the emergency escape elevator apparatus further includes a horizontal transmission mechanism 9 located below the climbing rod 1, the horizontal transmission mechanism 9 includes a transmission belt for transmitting the cars 2, a distance between the extended telescopic section 7 and the transmission belt is less than a height of a single car 2, a distance between the retracted telescopic section 7 and the transmission belt is greater than a height of a single car 2, the distance between the climbing rod 1 and the transmission belt is larger than the height of the single car 2.
In the embodiment of the invention, the telescopic section 7 can be hidden in the climbing rod 1 when being contracted. When the crawler 3 crawls upwards on the climbing rod 1, the motor rotates forwards to drive the gear to rotate forwards; when the crawler 3 crawls downwards on the climbing rod 1, the motor rotates reversely to drive the gear to rotate reversely. Before car 2 downstream breaks away from climbing pole 1, through the extension of 8 drive flexible sections 7 of actuating mechanism, crawler 3 climbs to flexible section 7 by climbing pole 1, and at this moment, crawler 3's gear and the cooperation of the second rack joint of flexible section 7. When the gear continues to rotate reversely, and the car 2 is about to fall to the ground, as shown in fig. 2, the crawler 3 is closed, and meanwhile the driving mechanism 8 contracts the telescopic section 7, the second rack of the telescopic section 7 moves upwards, and the gear of the crawler 3 rotates reversely. When the gear is separated from the second rack of the telescopic section 7, the crawler 3 loses the supporting point, falls to the horizontal transmission mechanism 9 together with the car 2, and is transmitted by the horizontal transmission mechanism 9 to leave a landing space for the next car 2. After each car 2 falls to the ground, the horizontal operation can be realized under the drive of the horizontal transmission mechanism 9, the continuous landing after the multiple cars 2 are connected in series is realized, the landing speed of the multiple cars is the same as that of the common elevator car 2, the landing time of high-rise trapped people is greatly saved, and therefore a more reliable escape opportunity is provided. When the car 2 moves to the climbing pole 1 by the horizontal transmission mechanism 9, aim at the climbing pole 1 with the car 2, the extension of flexible section 7 makes the second rack of flexible section 7 and the cooperation of the gear joint of crawler 3, drives the gear corotation, opens crawler 3, and crawler 3's gear corotation, crawler 3 moves to the climbing pole 1 by flexible section 7 on, realizes the rising of car 2. Referring to fig. 1 to 3, the horizontal transportation mechanism 9 may be a moving walkway or a cargo transportation mechanism similar to an airport, which is located on the same plane with the ground, and may have guard rails on both sides thereof, and the horizontal transportation mechanism 9 is used for storing a plurality of cars 2, and the length thereof is determined according to the need.
The emergency escape elevator device provided by the embodiment of the invention is provided with the plurality of cars 2 capable of climbing on the climbing rod 1, the doors of the plurality of cars 2 can be opened simultaneously, people can be conveyed simultaneously, and the cars arrive at the bottom floor one by one, so that the escape time of the people after a fire-fighting event (such as fire) occurs is greatly shortened. After the car 2 reaches the lowest floor, it can be transported and stored by the horizontal transport mechanism 9. The crawler 3, the climbing rod 1 and the lift car 2 are integrated, when an earthquake occurs, the three do the motion similar to a rigid body, no displacement difference exists among the three, the danger of mutual falling can not occur, and the lifting of the lift is not influenced.
In a specific embodiment, the telescopic section 7 is extended and then abuts against a conveyor belt, and the horizontal conveying mechanism 9 is used for supporting the telescopic section 7. Through such technical scheme, the burden that the cross beam 6 supports the climbing rod 1 is lightened. Specifically, when the crawler 3 crawls upwards on the climbing rod 1, the motor rotates forwards to drive the gear to rotate forwards; when the crawler 3 crawls downwards on the climbing rod 1, the motor rotates reversely to drive the gear to rotate reversely. Before the car 2 moves downwards and breaks away from the climbing rod 1, the driving mechanism 8 drives the telescopic section 7 to extend to the position corresponding to the transmission belt in a way of extending about one car 2, and the telescopic section 7 is supported by the horizontal transmission mechanism 9, so that the burden of the climbing rod 1 supported by the cross beam 6 is reduced. The crawler 3 climbs to the telescopic section 7 through the climbing rod 1, and at the moment, a gear of the crawler 3 is in clamping fit with a second gear of the telescopic section 7. After the gear continues to rotate reversely, and the car 2 falls to the ground, please refer to fig. 2, close the crawler 3, and at the same time, the driving mechanism 8 retracts the telescopic section 7, the second rack of the telescopic section 7 moves upwards, and the gear of the crawler 3 rotates reversely. When the telescopic section 7 is separated from the cage 2, the horizontal transmission mechanism 9 realizes the horizontal transmission of the cage 2, and a landing space is reserved for the next cage 2.
In the embodiment, two cars 2 adjacent to each other vertically abut against each other. By such a solution, the cars 2 in series are supported by each other while landing. In extreme cases, the maximum height of the car 2 suddenly sliding down is only the height of one car 2, the safety is very high, and the danger of the car 2 falling from high altitude is avoided.
In the embodiment, the smoke stop valve 5 can be arranged at the joint of two adjacent cars 2, and each car 2 can be provided with the independent ventilation system 4, so that the emergency escape elevator device provided by the embodiment of the invention can be safely used and escape in case of fire. Specifically, when a fire occurs, people on each floor can enter the car 2 on the floor, and although smoke of a part of fire possibly enters the car 2 due to the opening of the elevator door, the ventilation system 4 in the car 2 can exhaust the smoke and suck fresh air along with the closing of the elevator door, so that a fresh air environment is provided for people who take the car 2 and descend for escape. Simultaneously, because two adjacent 2 car's junctions have all set up smoke stop valve 5, make the elevartor shaft have smoke prevention function, can not influence other cars 2 because one car 2 receives smog to invade, conflagration smog can not propagate to adjacent floor through the elevartor shaft, can not make whole elevartor shaft be full of dense cigarette, can not produce chimney effect, avoids other floors to take the personnel that 2 cars descend to flee and receive the smog influence at the personnel of other floors.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a lifting elevator, its characterized in that, includes climbing pole and car, the vertical car that passes of climbing pole forms the car hole, the cross-sectional profile and the car hole adaptation of climbing pole, the car is equipped with the crawler, the crawler is used for crawling on climbing pole.
2. The elevator according to claim 1, characterized in that the number of crawlers is two, two crawlers being symmetrical about a climbing rod.
3. The elevator according to claim 1, characterized in that the number of crawlers is four, wherein the first and second crawlers are located on one side of a climbing rod, the third and fourth crawlers are located on the other side of the climbing rod, the first and third crawlers are located on top of the car, and the second and fourth crawlers are located on the bottom of the car.
4. The elevator according to claim 1, wherein the climbing rod is provided with a first rack, the crawler comprises a motor and a gear, the gear is in transmission connection with an output shaft of the motor, and the gear is meshed with the first rack.
5. The elevator according to claim 1, characterized in that the climbing rod is in sliding engagement with the car.
6. The elevator according to claim 1, further comprising a cross beam, the cross beam being vertically connected to the climbing rod.
7. An emergency escape elevator device, characterized in that, includes any one of claims 1 to 6 the elevator, the quantity of car is a plurality of, the pole-climbing is vertical to pass in proper order a plurality of cars, the lower extreme of pole-climbing is equipped with vertical flexible section, and flexible section is flexible by the actuating mechanism drive that is located the pole-climbing, the crawl device can be crawled to the pole-climbing by flexible section, emergency escape elevator device still includes the horizontal transport mechanism that is located the pole-climbing below, horizontal transport mechanism is including the transmission band that is used for transmitting the car, the distance between flexible section extension back and the transmission band is less than the height of single car, distance between flexible section shrink back and the transmission band is greater than the height of single car, distance between pole-climbing and the transmission band is greater than the height of single car.
8. An emergency escape elevator apparatus according to claim 7, wherein said extendable and retractable section is extended to abut against a conveyor belt, and said horizontal conveying mechanism is configured to support said extendable and retractable section.
9. An emergency escape elevator apparatus according to claim 7, wherein two cars adjacent to each other up and down are abutted.
10. An emergency escape elevator apparatus according to claim 7, wherein the telescopic section is provided with a second rack, and the gear is engaged with the second rack.
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| CN202110957381.2A CN113636427B (en) | 2021-08-19 | 2021-08-19 | Elevator and emergency escape elevator device |
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| CN204002521U (en) * | 2014-07-31 | 2014-12-10 | 黄子豪 | Highrise building escape hanging ladder |
| US20170327345A1 (en) * | 2014-11-27 | 2017-11-16 | Thyssenkrupp Elevator Ag | Lift system having a plurality of cars and a decentralised safety system |
| CN105584922A (en) * | 2016-03-28 | 2016-05-18 | 齐思贤 | Box-type lift based on gear-rack transmission |
| CN106395560A (en) * | 2016-09-30 | 2017-02-15 | 沈阳建筑大学 | Embedded guide rail type double-arm fire rescue system for super high-rise building |
| CN106542405A (en) * | 2016-12-20 | 2017-03-29 | 中车建设工程有限公司 | Mountain beauty spots visitor's induction system |
| CN207618859U (en) * | 2017-12-15 | 2018-07-17 | 建始县玉熙民族工艺品制作有限公司 | A kind of safe untethered elevator |
| KR20200004591A (en) * | 2018-07-04 | 2020-01-14 | 현대엘리베이터주식회사 | Ropeless Elevator System |
| CN211998384U (en) * | 2019-10-21 | 2020-11-24 | 成都康力电梯有限公司 | Driving device of elevator |
| KR102264809B1 (en) * | 2020-10-12 | 2021-06-15 | 주식회사 아세아방재 | cantilever type building emergency escape structure |
| CN112891766A (en) * | 2021-03-22 | 2021-06-04 | 上海应用技术大学 | Emergency escape system for multi-storey building |
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